Metallic materials - Tensile test - Part 3: Calibration of force proving instruments used for the verification of uniaxial testing machines; German version EN 10002-3:1994— 15 стр.
Metallic materials - Verification of static uniaxial testing machines - Part 1: Tension/compression testing machines; verification and calibration of the force-measuring system (ISO 7500-1:1999); German version EN ISO 7500-1:1999— 10 стр.